In this paper, the influences of these factors on the optimum vacuum are analyzed firstly, and the calculation method of condensate subcooling degree and the dissolved oxygen in condensate are given.

• 文中首先对上述各因素对凝汽器最佳真空的影响进行了分析，给出了凝汽器真空变化后凝结水过冷度及凝结水含氧量的计算方法。